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From: Ian Campbell <ijc@hellion.org.uk>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v7 17/17] jetson-tk1: Add PSCI configuration options and reserve secure code
Date: Tue, 21 Apr 2015 18:58:51 +0100	[thread overview]
Message-ID: <1429639131.6174.22.camel@hellion.org.uk> (raw)
In-Reply-To: <5818c874652ced97f04ece4abafec4e87fa5309e.1429593519.git.jan.kiszka@siemens.com>

On Tue, 2015-04-21 at 07:18 +0200, Jan Kiszka wrote:
> From: Ian Campbell <ijc@hellion.org.uk>
> 
> The secure world code is relocated to the MB just below the top of 4G, we
> reserve it in the FDT (by setting CONFIG_ARMV7_SECURE_RESERVE_SIZE) but it is
> not protected in h/w. See next patch.

Next patch, but this is the last one? Was it reordered earlier in the
series or is it not yet included here?

> 
> Signed-off-by: Ian Campbell <ijc@hellion.org.uk>
> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
> Reviewed-by: Tom Rini <trini@konsulko.com>
> Reviewed-by: Thierry Reding <treding@nvidia.com>
> Tested-by: Thierry Reding <treding@nvidia.com>
> Tested-by: Ian Campbell <ijc@hellion.org.uk>
> ---
>  arch/arm/mach-tegra/tegra124/Kconfig | 2 ++
>  include/configs/jetson-tk1.h         | 5 +++++
>  2 files changed, 7 insertions(+)
> 
> diff --git a/arch/arm/mach-tegra/tegra124/Kconfig b/arch/arm/mach-tegra/tegra124/Kconfig
> index 88f627c..5114299 100644
> --- a/arch/arm/mach-tegra/tegra124/Kconfig
> +++ b/arch/arm/mach-tegra/tegra124/Kconfig
> @@ -5,6 +5,8 @@ choice
>  
>  config TARGET_JETSON_TK1
>  	bool "NVIDIA Tegra124 Jetson TK1 board"
> +	select CPU_V7_HAS_NONSEC if !SPL_BUILD
> +	select CPU_V7_HAS_VIRT if !SPL_BUILD
>  
>  config TARGET_NYAN_BIG
>  	bool "Google/NVIDIA Nyan-big Chrombook"
> diff --git a/include/configs/jetson-tk1.h b/include/configs/jetson-tk1.h
> index 8c016b7..aeafbd5 100644
> --- a/include/configs/jetson-tk1.h
> +++ b/include/configs/jetson-tk1.h
> @@ -79,4 +79,9 @@
>  #include "tegra-common-usb-gadget.h"
>  #include "tegra-common-post.h"
>  
> +#define CONFIG_ARMV7_PSCI			1
> +/* Reserve top 1M for secure RAM */
> +#define CONFIG_ARMV7_SECURE_BASE		0xfff00000
> +#define CONFIG_ARMV7_SECURE_RESERVE_SIZE	0x00100000
> +
>  #endif /* __CONFIG_H */

  reply	other threads:[~2015-04-21 17:58 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-04-21  5:18 [U-Boot] [PATCH v7 00/17] Add PSCI support for Jetson TK1/Tegra124 + CNTFRQ fix Jan Kiszka
2015-04-21  5:18 ` [U-Boot] [PATCH v7 01/17] ARM: Clean up CONFIG_ARMV7_NONSEC/VIRT/PSCI conditions Jan Kiszka
2015-04-22  6:02   ` Huan Wang
2015-04-22 14:03   ` Andre Przywara
2015-04-22 14:31     ` Jan Kiszka
2015-04-21  5:18 ` [U-Boot] [PATCH v7 02/17] sun7i: Remove duplicate call to psci_arch_init Jan Kiszka
2015-04-21  5:18 ` [U-Boot] [PATCH v7 03/17] ARM: Factor out common psci_get_cpu_id Jan Kiszka
2015-04-21  5:18 ` [U-Boot] [PATCH v7 04/17] ARM: Factor out reusable psci_cpu_off_common Jan Kiszka
2015-04-21  5:18 ` [U-Boot] [PATCH v7 05/17] ARM: Factor out reusable psci_cpu_entry Jan Kiszka
2015-04-21  5:18 ` [U-Boot] [PATCH v7 06/17] ARM: Factor out reusable psci_get_cpu_stack_top Jan Kiszka
2015-04-21  5:18 ` [U-Boot] [PATCH v7 07/17] ARM: Put target PC for PSCI CPU_ON on per-CPU stack Jan Kiszka
2015-05-13  7:21   ` Wang Dongsheng
2015-05-13  7:31     ` Jan Kiszka
2015-05-13  8:06       ` Wang Dongsheng
2015-04-21  5:18 ` [U-Boot] [PATCH v7 08/17] tegra124: Add more registers to struct mc_ctlr Jan Kiszka
2015-04-21  5:18 ` [U-Boot] [PATCH v7 09/17] virt-dt: Allow reservation of secure region when in a RAM carveout Jan Kiszka
2015-04-21  5:18 ` [U-Boot] [PATCH v7 10/17] tegra: Make tegra_powergate_power_on public Jan Kiszka
2015-04-21  5:18 ` [U-Boot] [PATCH v7 11/17] ARM: Add board-specific initialization hook for PSCI Jan Kiszka
2015-04-21  5:18 ` [U-Boot] [PATCH v7 12/17] tegra124: Add PSCI support for Tegra124 Jan Kiszka
2015-04-21  5:18 ` [U-Boot] [PATCH v7 13/17] tegra124: Reserve secure RAM using MC_SECURITY_CFG{0, 1}_0 Jan Kiszka
2015-04-21  5:18 ` [U-Boot] [PATCH v7 14/17] tegra: Set CNTFRQ for secondary CPUs Jan Kiszka
2015-04-21  5:18 ` [U-Boot] [PATCH v7 15/17] ARM: tegra: Enable SMMU when going non-secure Jan Kiszka
2015-04-21  5:18 ` [U-Boot] [PATCH v7 16/17] tegra: Boot in non-secure mode by default Jan Kiszka
2015-04-21  5:18 ` [U-Boot] [PATCH v7 17/17] jetson-tk1: Add PSCI configuration options and reserve secure code Jan Kiszka
2015-04-21 17:58   ` Ian Campbell [this message]
2015-04-21 18:10     ` Jan Kiszka
2015-04-21 15:33 ` [U-Boot] [PATCH v7 00/17] Add PSCI support for Jetson TK1/Tegra124 + CNTFRQ fix Stephen Warren
2015-05-08  6:01 ` Jan Kiszka
2015-05-08 15:40   ` Tom Warren

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